diff options
Diffstat (limited to 'msp340/Timers/driverlib/MSP430FR5xx_6xx/pmm.c')
| -rwxr-xr-x | msp340/Timers/driverlib/MSP430FR5xx_6xx/pmm.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/msp340/Timers/driverlib/MSP430FR5xx_6xx/pmm.c b/msp340/Timers/driverlib/MSP430FR5xx_6xx/pmm.c new file mode 100755 index 0000000..6ed32fc --- /dev/null +++ b/msp340/Timers/driverlib/MSP430FR5xx_6xx/pmm.c @@ -0,0 +1,132 @@ +/* --COPYRIGHT--,BSD + * Copyright (c) 2014, Texas Instruments Incorporated + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of Texas Instruments Incorporated nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * --/COPYRIGHT--*/ +//***************************************************************************** +// +// pmm.c - Driver for the pmm Module. +// +//***************************************************************************** + +//***************************************************************************** +// +//! \addtogroup pmm_api pmm +//! @{ +// +//***************************************************************************** + +#include "inc/hw_regaccess.h" +#include "inc/hw_memmap.h" + +#ifdef __MSP430_HAS_PMM_FRAM__ +#include "pmm.h" + +#include <assert.h> + +void PMM_enableLowPowerReset(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMLPRST; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_disableLowPowerReset(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0) &= ~PMMLPRST; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_enableSVSH(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0_L) |= SVSHE; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_disableSVSH(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0_L) &= ~SVSHE; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_turnOnRegulator(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0) &= ~PMMREGOFF; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_turnOffRegulator(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMREGOFF; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_trigPOR(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMSWPOR; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_trigBOR(void) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG8(PMM_BASE + OFS_PMMCTL0) |= PMMSWBOR; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +void PMM_clearInterrupt(uint16_t mask) +{ + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = PMMPW_H; + HWREG16(PMM_BASE + OFS_PMMIFG) &= ~mask; + HWREG8(PMM_BASE + OFS_PMMCTL0_H) = 0x00; +} + +uint16_t PMM_getInterruptStatus(uint16_t mask) +{ + return ((HWREG16(PMM_BASE + OFS_PMMIFG)) & mask); +} + +void PMM_unlockLPM5(void) +{ + HWREG8(PMM_BASE + OFS_PM5CTL0) &= ~LOCKLPM5; +} + +#endif +//***************************************************************************** +// +//! Close the doxygen group for pmm_api +//! @} +// +//***************************************************************************** |